<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width,initial-scale=1.0">
    <title>demo</title>
  </head>
  <body>
    <script src="/static/Cesium/Cesium.js"></script>
    <link href="/static/Cesium/Widgets/widgets.css" type="text/css" rel="stylesheet" />
    <div id="app"></div>
    <!-- built files will be auto injected -->
  </body>
</html>
<style>
  html,body{
    height: 100%;
    width: 100%;
    margin: 0px;
    padding: 0px;
  }
</style>